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Data hiding through arrangement of objects

  • US 7,321,667 B2
  • Filed: 05/11/2005
  • Issued: 01/22/2008
  • Est. Priority Date: 01/18/2002
  • Status: Expired due to Term
First Claim
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1. A method comprising:

  • providing a digital watermark signal;

    thresholding the digital watermark signal to yield a set of position points; and

    arranging message objects in accordance with the position points.

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